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Cheap flights from Pittsburgh (PIT) to Illinois from $43

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PIT — ORD
May 19 — May 261
From?
To?
Sun 5/19
Sun 5/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

How far in advance should I book a flight from Pittsburgh to Illinois?

To save on the cost of your flight from Pittsburgh to Illinois, book at least 45 days before your planned departure. Booking around this time can save you about 159% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $374 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $461.

What is the cheapest month to fly from Pittsburgh to Illinois?

February can be a great time to fly to Illinois from Pittsburgh with a flight ticket averaging about $292. Cheapflights users have found deals in the month of February for as cheap as $124. The most expensive prices can be found in the month of June.

When is the cheapest time to fly from Pittsburgh to Illinois (PIT - IL)?

When flying from Pittsburgh to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap American Airlines flights from Pittsburgh to Illinois

Explore cheap flight options specifically provided by American Airlines for the route between Pittsburgh and Illinois. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,632,958 searches. Data last updated May 14, 2024.
Check out some of the cheapest American Airlines flights we've come across from Pittsburgh to Illinois. It's recommended that users confirm their flight details before booking.
Tue 6/1111:21 amPIT - ORD
Nonstop1h 40mAmerican Airlines
Wed 6/1212:51 pmORD - PIT
Nonstop1h 25mAmerican Airlines
Deal found 5/12$97
Fri 6/146:29 amPIT - ORD
Nonstop1h 41mAmerican Airlines
Sat 6/156:40 pmORD - PIT
Nonstop1h 41mAmerican Airlines
Deal found 5/12$147
Sat 6/85:22 pmPIT - ORD
Nonstop1h 40mAmerican Airlines
Mon 6/1012:51 pmORD - PIT
Nonstop1h 25mAmerican Airlines
Deal found 5/12$177
Fri 6/146:46 pmPIT - ORD
1 stop4h 48mAmerican Airlines
Mon 6/1712:51 pmORD - PIT
Nonstop1h 25mAmerican Airlines
Deal found 5/12$187
Wed 7/311:21 amPIT - ORD
Nonstop1h 40mAmerican Airlines
Sun 7/78:10 amORD - PIT
Nonstop1h 34mAmerican Airlines
Deal found 5/13$193
Wed 7/311:21 amPIT - ORD
Nonstop1h 40mAmerican Airlines
Sun 7/78:22 pmORD - PIT
1 stop4h 31mAmerican Airlines
Deal found 5/13$201
Fri 9/68:14 amPIT - ORD
Nonstop1h 43mAmerican Airlines
Sun 9/88:20 amORD - PIT
1 stop5h 29mAmerican Airlines
Deal found 5/13$203
Sat 8/1711:49 amPIT - ORD
Nonstop1h 41mAmerican Airlines
Tue 8/209:50 amORD - PIT
Nonstop1h 36mAmerican Airlines
Deal found 5/13$229
Tue 5/288:37 amPIT - ORD
Nonstop1h 38mAmerican Airlines
Tue 6/410:15 amORD - PIT
Nonstop1h 25mAmerican Airlines
Deal found 5/12$251

Cheap Spirit Airlines flights from Pittsburgh to Illinois

Explore cheap flight options specifically provided by Spirit Airlines for the route between Pittsburgh and Illinois. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,632,958 searches. Data last updated May 14, 2024.
Take a gander at the lowest prices we've found on Spirit Airlines flights from Pittsburgh to Illinois. Make sure to examine the flight information before completing your reservation.
Tue 5/216:37 amPIT - ORD
1 stop12h 03mSpirit Airlines
Tue 5/285:00 amORD - PIT
1 stop12h 41mSpirit Airlines
Deal found 5/13$90
Tue 5/287:41 pmPIT - ORD
1 stop15h 14mSpirit Airlines
Tue 6/45:00 amORD - PIT
1 stop17h 41mSpirit Airlines
Deal found 5/12$116
Wed 5/227:33 amPIT - ORD
1 stop17h 19mSpirit Airlines
Tue 5/2810:58 amORD - PIT
1 stop6h 43mSpirit Airlines
Deal found 5/13$117
Wed 6/510:25 pmPIT - ORD
1 stop12h 36mSpirit Airlines
Wed 6/125:45 pmORD - PIT
1 stop6h 49mSpirit Airlines
Deal found 5/13$118
Tue 5/216:37 amPIT - ORD
1 stop12h 03mSpirit Airlines
Tue 5/285:00 amORD - PIT
2 stops17h 59mSpirit Airlines
Deal found 5/13$119
Tue 5/287:41 pmPIT - ORD
1 stop15h 14mSpirit Airlines
Tue 6/49:35 amORD - PIT
2 stops13h 06mSpirit Airlines
Deal found 5/12$120
Tue 6/116:50 amPIT - ORD
2 stops16h 08mSpirit Airlines
Wed 6/124:32 pmORD - PIT
1 stop8h 02mSpirit Airlines
Deal found 5/12$126
Tue 5/217:33 amPIT - STL
1 stop7h 04mSpirit Airlines
Tue 5/282:35 pmSTL - PIT
1 stop8h 24mSpirit Airlines
Deal found 5/14$133
Tue 6/118:00 amPIT - ORD
2 stops14h 58mSpirit Airlines
Wed 6/1211:01 amORD - PIT
2 stops13h 33mSpirit Airlines
Deal found 5/12$134

Cheap Pittsburgh to Illinois flights in May & June 2024

Find cheap flight options from Pittsburgh to Illinois specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,632,958 searches. Prices were last updated on May 14, 2024.
The lowest fares we've come across on flights traveling from Pittsburgh to Illinois in May and June 2024. Check back regularly for other flight deals.
Tue 5/216:37 amPIT - ORD
1 stop12h 03mSpirit Airlines
Tue 5/285:00 amORD - PIT
1 stop12h 41mSpirit Airlines
Deal found 5/13$90
Tue 6/1111:21 amPIT - ORD
Nonstop1h 40mAmerican Airlines
Wed 6/1212:51 pmORD - PIT
Nonstop1h 25mAmerican Airlines
Deal found 5/12$97
Tue 6/114:54 pmPIT - MDW
1 stop5h 26mFrontier
Wed 6/1212:57 pmMDW - PIT
1 stop7h 25mFrontier
Deal found 5/12$100
Wed 6/58:11 amPIT - MDW
1 stop6h 21mFrontier
Wed 6/1212:57 pmMDW - PIT
1 stop7h 25mFrontier
Deal found 5/13$109
Tue 5/287:41 pmPIT - ORD
1 stop15h 14mMultiple Airlines
Tue 6/45:35 amORD - PIT
1 stop5h 54mMultiple Airlines
Deal found 5/14$112
Tue 5/287:41 pmPIT - ORD
1 stop15h 14mSpirit Airlines
Tue 6/45:00 amORD - PIT
1 stop17h 41mSpirit Airlines
Deal found 5/12$116
Wed 5/227:33 amPIT - ORD
1 stop17h 19mSpirit Airlines
Tue 5/2810:58 amORD - PIT
1 stop6h 43mSpirit Airlines
Deal found 5/13$117
Wed 6/510:25 pmPIT - ORD
1 stop12h 36mSpirit Airlines
Wed 6/125:45 pmORD - PIT
1 stop6h 49mSpirit Airlines
Deal found 5/13$118
Tue 5/216:37 amPIT - ORD
1 stop12h 03mSpirit Airlines
Tue 5/285:00 amORD - PIT
2 stops17h 59mSpirit Airlines
Deal found 5/13$119

Pittsburgh to Illinois 2024 flight deals

Discover exclusive flight deals for travel between Pittsburgh and Illinois in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,632,958 searches. Data last updated May 14, 2024.
The lowest fares we've come across on flights traveling from Pittsburgh to Illinois in May and June 2024. Check back regularly for other flight deals.
Tue 5/216:37 amPIT - ORD
1 stop12h 03mSpirit Airlines
Tue 5/285:00 amORD - PIT
1 stop12h 41mSpirit Airlines
Deal found 5/13$90
Tue 6/1111:21 amPIT - ORD
Nonstop1h 40mAmerican Airlines
Wed 6/1212:51 pmORD - PIT
Nonstop1h 25mAmerican Airlines
Deal found 5/12$97
Tue 6/114:54 pmPIT - MDW
1 stop5h 26mFrontier
Wed 6/1212:57 pmMDW - PIT
1 stop7h 25mFrontier
Deal found 5/12$100
Wed 6/58:11 amPIT - MDW
1 stop6h 21mFrontier
Wed 6/1212:57 pmMDW - PIT
1 stop7h 25mFrontier
Deal found 5/13$109
Tue 5/287:41 pmPIT - ORD
1 stop15h 14mMultiple Airlines
Tue 6/45:35 amORD - PIT
1 stop5h 54mMultiple Airlines
Deal found 5/14$112
Tue 5/287:41 pmPIT - ORD
1 stop15h 14mSpirit Airlines
Tue 6/45:00 amORD - PIT
1 stop17h 41mSpirit Airlines
Deal found 5/12$116
Wed 5/227:33 amPIT - ORD
1 stop17h 19mSpirit Airlines
Tue 5/2810:58 amORD - PIT
1 stop6h 43mSpirit Airlines
Deal found 5/13$117
Wed 6/510:25 pmPIT - ORD
1 stop12h 36mSpirit Airlines
Wed 6/125:45 pmORD - PIT
1 stop6h 49mSpirit Airlines
Deal found 5/13$118
Tue 5/216:37 amPIT - ORD
1 stop12h 03mSpirit Airlines
Tue 5/285:00 amORD - PIT
2 stops17h 59mSpirit Airlines
Deal found 5/13$119

Non-stop flights to Illinois from Pittsburgh

Discover non-stop flight options from Pittsburgh to Illinois. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,632,958 searches. Data last updated May 14, 2024.
If you're seeking options on non-stop flights from Pittsburgh to Illinois, check out these fares. If you're looking for other options for flights from Pittsburgh to Illinois, make sure to update the search form at the top of page.
Tue 6/1111:21 amPIT - ORD
Nonstop1h 40mAmerican Airlines
Wed 6/1212:51 pmORD - PIT
Nonstop1h 25mAmerican Airlines
Deal found 5/12$97
Wed 6/1912:28 pmPIT - ORD
Nonstop1h 40mAmerican Airlines
Tue 6/258:10 amORD - PIT
Nonstop1h 31mAmerican Airlines
Deal found 5/13$137
Fri 6/146:29 amPIT - ORD
Nonstop1h 41mAmerican Airlines
Sat 6/156:40 pmORD - PIT
Nonstop1h 41mAmerican Airlines
Deal found 5/12$147
Sat 6/85:22 pmPIT - ORD
Nonstop1h 40mAmerican Airlines
Mon 6/1012:51 pmORD - PIT
Nonstop1h 25mAmerican Airlines
Deal found 5/12$177
Wed 7/311:21 amPIT - ORD
Nonstop1h 40mAmerican Airlines
Sun 7/78:10 amORD - PIT
Nonstop1h 34mAmerican Airlines
Deal found 5/13$193
Thu 9/1211:00 amPIT - ORD
Nonstop1h 43mUnited Airlines
Sun 9/157:20 amORD - PIT
Nonstop1h 32mUnited Airlines
Deal found 5/12$203
Thu 6/135:05 pmPIT - ORD
Nonstop1h 40mAmerican Airlines
Sat 6/156:40 pmORD - PIT
Nonstop1h 41mAmerican Airlines
Deal found 5/12$207
Sun 6/166:29 amPIT - ORD
Nonstop1h 41mAmerican Airlines
Mon 6/1712:51 pmORD - PIT
Nonstop1h 25mAmerican Airlines
Deal found 5/12$211
Thu 5/307:00 amPIT - ORD
Nonstop1h 39mUnited Airlines
Mon 6/39:05 pmORD - PIT
Nonstop1h 39mUnited Airlines
Deal found 5/13$219

Pittsburgh to Illinois flights leaving soon

Find last-minute flight options from Pittsburgh to Illinois for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,632,958 searches. Data last updated May 14, 2024.
Have a look at some of the last-minute flights available departing from Pittsburgh to Illinois. Tip: verify your flight details before completing your reservation.
Tue 5/216:37 amPIT - ORD
1 stop12h 03mSpirit Airlines
Tue 5/285:00 amORD - PIT
1 stop12h 41mSpirit Airlines
Deal found 5/13$90
Wed 5/227:33 amPIT - ORD
1 stop17h 19mSpirit Airlines
Tue 5/2810:58 amORD - PIT
1 stop6h 43mSpirit Airlines
Deal found 5/13$117
Tue 5/216:37 amPIT - ORD
1 stop12h 03mSpirit Airlines
Tue 5/285:00 amORD - PIT
2 stops17h 59mSpirit Airlines
Deal found 5/13$119
Tue 5/217:33 amPIT - STL
1 stop7h 04mSpirit Airlines
Tue 5/282:35 pmSTL - PIT
1 stop8h 24mSpirit Airlines
Deal found 5/14$133
Wed 5/227:33 amPIT - ORD
1 stop17h 19mSpirit Airlines
Tue 5/285:00 amORD - PIT
2 stops17h 59mSpirit Airlines
Deal found 5/13$136
Wed 5/226:37 amPIT - ORD
3 stops18h 15mSpirit Airlines
Tue 5/2810:58 amORD - PIT
1 stop11h 43mSpirit Airlines
Deal found 5/13$140
Tue 5/216:37 amPIT - ORD
1 stop12h 03mSpirit Airlines
Tue 5/219:25 pmORD - PIT
3 stops25h 16mSpirit Airlines
Deal found 5/13$142
Tue 5/216:37 amPIT - ORD
1 stop12h 03mSpirit Airlines
Tue 5/286:40 pmORD - PIT
3 stops29h 19mSpirit Airlines
Deal found 5/13$143
Wed 5/226:37 amPIT - ORD
3 stops18h 15mSpirit Airlines
Tue 5/285:00 amORD - PIT
2 stops17h 59mSpirit Airlines
Deal found 5/13$159

One-way flights to Illinois from Pittsburgh

Search for one-way flight options from Pittsburgh to Illinois. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,632,958 searches. Data last updated May 14, 2024.
Take a look at some of the one-way flights we've detected from Pittsburgh to Illinois. Those needing a return flight from Pittsburgh to Illinois can use the search form above.
Tue 5/217:33 amPIT - STL
1 stop7h 04mSpirit Airlines
Deal found 5/14$43
Wed 5/296:37 amPIT - ORD
1 stop12h 03mSpirit Airlines
Deal found 5/13$45
Mon 7/15:05 pmPIT - ORD
Nonstop1h 40mAmerican Airlines
Deal found 5/13$49
Tue 5/2112:03 pmPIT - MDW
1 stop8h 52mFrontier
Deal found 5/13$50
Sat 6/157:00 pmPIT - ORD
1 stop6h 03mFrontier
Deal found 5/14$50
Wed 6/125:49 pmPIT - MDW
1 stop6h 09mFrontier
Deal found 5/13$54
Sat 6/810:13 pmPIT - MDW
1 stop8h 47mFrontier
Deal found 5/14$56
Mon 6/310:25 pmPIT - ORD
1 stop12h 30mSpirit Airlines
Deal found 5/13$56
Wed 5/296:04 pmPIT - MDW
1 stop4h 49mFrontier
Deal found 5/13$58

Find flights from Pittsburgh to Illinois within your budget

Customize your flight search to find flights from Pittsburgh to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,632,958 searches. Data last updated May 14, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$97 - $156

Route

Depart

Return

Price

PittsburghChicago O'Hare Intl

PIT - ORD

PITORD

Pittsburgh

Tue 6/11

Nonstop1h 40m

Chicago O'Hare Intl

Wed 6/12

Nonstop1h 25m

$97

PittsburghChicago Midway

PIT - MDW

PITMDW

Pittsburgh

Tue 6/11

1 stop5h 26m

Chicago Midway

Wed 6/12

1 stop7h 25m

$100

PittsburghChicago Midway

PIT - MDW

PITMDW

Pittsburgh

Wed 6/5

1 stop6h 21m

Chicago Midway

Wed 6/12

1 stop7h 25m

$109

PittsburghChicago O'Hare Intl

PIT - ORD

PITORD

Pittsburgh

Tue 5/28

1 stop15h 14m

Chicago O'Hare Intl

Tue 6/4

1 stop5h 54m

$112

PittsburghChicago O'Hare Intl

PIT - ORD

PITORD

Pittsburgh

Tue 5/28

1 stop15h 14m

Chicago O'Hare Intl

Tue 6/4

1 stop17h 41m

$116

PittsburghChicago O'Hare Intl

PIT - ORD

PITORD

Pittsburgh

Wed 6/5

1 stop12h 36m

Chicago O'Hare Intl

Wed 6/12

1 stop6h 49m

$118

PittsburghChicago Midway

PIT - MDW

PITMDW

Pittsburgh

Mon 6/10

1 stop6h 09m

Chicago Midway

Wed 6/12

1 stop7h 25m

$118

PittsburghChicago O'Hare Intl

PIT - ORD

PITORD

Pittsburgh

Thu 6/20

1 stop6h 09m

Chicago O'Hare Intl

Sun 6/23

1 stop4h 44m

$155

PittsburghChicago Midway

PIT - MDW

PITMDW

Pittsburgh

Sun 5/26

1 stop5h 37m

Chicago Midway

Sun 5/26

1 stop7h 04m

$156

Flights are sorted by cheapest first

Deals found on 5/12

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated May 14, 2024.
Read through reviews of airlines operating flights from Pittsburgh to Illinois, such as American Airlines, Spirit Airlines and Sun Country Air. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,152 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Overall

8.1

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,152 reviews
Alaska Airlines
8.1
Very good
9,152 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Overall

8.1

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.0
Very good
10,706 reviews
Alaska Airlines
8.1
Very good
9,152 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Overall

8.1

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Allegiant Air
7.5
Good
1,020 reviews
Alaska Airlines
8.1
Very good
9,152 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Overall

8.1

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
10,959 reviews
Alaska Airlines
8.1
Very good
9,152 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Overall

8.1

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,561 reviews
Alaska Airlines
8.1
Very good
9,152 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Overall

8.1

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from Pittsburgh to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Pittsburgh to Illinois?

    Located just 13.5 mi from the city center, Pittsburgh (PIT) is the airport most travelers will use when flying to Illinois from Pittsburgh.

  • Can I find flights from Pittsburgh to Illinois for under $100 on Cheapflights?

    Yes, there are multiple flights from Pittsburgh to Illinois for under $100. The cheapest flight booked recently is on American Airlines for just $97, but on average you can expect to pay $122.

  • Are there nonstop flights from Pittsburgh to Illinois for under $100 on Cheapflights?

    Cheapflights has at least 20 direct flights from Pittsburgh to Illinois under $100. A good price for a nonstop flight from Pittsburgh to Illinois is less than $221.

  • Are there last-minute flights available from Pittsburgh to Illinois for under $100?

    There are currently 20+ open flights from Pittsburgh to Illinois within the next 7 days for less than $100.

  • What days are nonstop flights available from Pittsburgh to Illinois?

    Days when nonstop flights are available for this flight are: Sunday, Saturday.

  • How many flights depart from Pittsburgh to Illinois on average per day?

    On average, you can expect to see 1 flight from Pittsburgh to Illinois a day.
    Morning (6am - Noon) - 100% of flight departures

  • How long is the flight from Pittsburgh to Illinois?

    A quick flight from Pittsburgh to Illinois can take about 1h 40m. American Airlines provides one of the quickest options available for as low as $97. Pittsburgh and Illinois are separated by a distance of 413 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Pittsburgh to Illinois one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $43. American Airlines flights start at $49 while deals on Frontier start at $50 one-way.

  • What are the most popular routes from Pittsburgh to Illinois?

    The most popular flight routes from Pittsburgh to Illinois are Pittsburgh - Chicago O'Hare Intl, Pittsburgh - Chicago Midway and Pittsburgh - Lambert-St Louis.

  • What are the most popular airlines that fly from Pittsburgh to Illinois?

    The most popular airlines flying from Pittsburgh to Illinois are American Airlines, Delta and Spirit Airlines. Something to consider prior to booking your flight.

  • What are the most reliable airlines from Pittsburgh to Illinois?

    Before booking your flight to Illinois from Pittsburgh, check out the most reliable airlines to get you to your destination on time: Copa Airlines (100%), Gulf Air (100%), ANA( 95%).

  • What are the cheapest flights from Pittsburgh to Illinois?

    Looking at all options, your cheapest flight can be booked for $88. While the most popular route (Pittsburgh - Chicago O'Hare Intl) can be booked for $90 on average our data indicates $1,443 when flying from Pittsburgh to Illinois.

  • What does PIT to ORD mean?

    PIT stands for Pittsburgh Airport, while ORD stands for Chicago O'Hare Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Pittsburgh to Illinois that include extra baggage allowance?

    The amount of baggage you can bring on your Pittsburgh to Illinois flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Pittsburgh to Illinois with specific airlines?

    Yes, Cheapflights allows you to browse and filter Pittsburgh to Illinois flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Pittsburgh to Illinois that include hotel bookings?

    Yes. In addition to deals on Pittsburgh to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pittsburgh to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pittsburgh to Illinois.

  • Can I find deals for business class flights from Pittsburgh to Illinois?

    Yes. Cheapflights offers flight deals from Pittsburgh to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Pittsburgh to Illinois that allow pets onboard?

    Many airlines flying from Pittsburgh to Illinois offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Pittsburgh to Illinois?

    Yes, you can often find last-minute deals on Pittsburgh to Illinois flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Pittsburgh to Illinois flight deals updated?

    The Pittsburgh to Illinois flight deals you see on this page were last updated on 5/14.

See more FAQs

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Top 4 airlines flying from Pittsburgh to Illinois

Discover the top 4 airlines that operate flights from Pittsburgh to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,632,958 searches. Data last updated May 14, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$116Average$170FlexibilityNo cancel feeOn-time65%
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American AirlinesCheapest$134Average$352FlexibilityNo cancel feeOn-time71%
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United AirlinesCheapest$137Average$359FlexibilityNo cancel feeOn-time69%
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DeltaCheapest$155Average$310FlexibilityNo cancel feeOn-timeN/A
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Search flights from Pittsburgh to Illinois by cabin class

Find flights from Pittsburgh to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Pittsburgh to Illinois

Find hourly flight availability from Pittsburgh to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 14, 2024.
1%of flight departuresEarly morningMidnight to 6 am
52%of flight departuresMorning6 am to noon
46%of flight departuresAfternoonNoon to 6 pm
1%of flight departuresEvening6 pm to midnight
Midnight
6 AM
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6 PM

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Fly with Cheapflights

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How does Cheapflights help users find flights from Pittsburgh to Illinois?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Illinois from Pittsburgh today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Pittsburgh to Illinois?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Pittsburgh to Illinois for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Pittsburgh to Illinois with no change fees?

Need flexible booking options for your flight to Illinois from Pittsburgh? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Pittsburgh to Illinois become cheaper?

Yes, Cheapflights offers price alerts on Pittsburgh to Illinois flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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